19159+2018 J 2959 BC

 
 
19h 15m 53.43s +20° 16' 36.3" P.A. 173.00 sep 4.2 mag 11.80,13.60
 
 
Coord 2000 19159+2018 Discov num J  2959 Comp BC Coord arcsec 2000 19 15 53.43 +20 16 36.3
Date first 1944 Date last 2015 Obs 5
Pa first 165 Pa last 173 P.A. Now (θ) 173°
Sep first 3.0 Sep last 4.191 Sep. Now (ρ) 4.191"
Mag pri 11.80 Mag sec 13.60 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -011 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19159+2018 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 180477 87000 19 15 54 +20 18 09 J 2959 AB 2018 6 187 93.2 7.79 11.80 4.01
Show 19 15 53 +20 16 36 J 2959 BC 2015 5 173 4.2 11.80 13.60 1.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 4516835621363328896
 
 
WDS 19159+2018 J 2959 BC : NOTES
 
 
discov_num notes refcode
J 2959 Jonckheere gives BD as +20@4098, but position and magnitude agree with J__1945
BD+20@4090.
 
 
REFERENCES
 
 
refcode metd author reference
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19159+2018 J 2959 BC 1995 2 170 2.8 10.00 12.20 N 191552.60+201551.0
19159+2018 J 2959 BC 1997 3 173 4.2 11.80 13.60 N 191553.43+201636.3
19159+2018 J 2959 BC 2001 4 173 4.2 11.80 13.60 N D 191553.43+201636.3
19159+2018 J 2959 BC 2015 5 173 4.2 11.80 13.60 N 191553.43+201636.3

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WDS 19159+2018 J 2959 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19159+2018 J 2959 BC : MEASURES
 
 
No records found.

 
 
WDS 19159+2018 : VIRTUAL EYEPIECE
 
 

19159+2018 J  2959A mag 7.79 Sp K2 19159+2018 J  2959B sep 93.7 P.A. 187.20 mag 11.8 19159+2018 J  2959C sep 97.7 P.A. 186.70 mag 13.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 19159+2018 : ALADIN DSS IMAGE @ 19h 15m 53.43s +20° 16' 36.3"
 
 
 
 
WDS 19159+2018 J 2959 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19159+2018  J  2959BC distance=1' 19159+2018  J  2959AB distance=2' 19155+2002  STF2488 distance=16' 19144+2026  BRT2453 distance=23' 19180+2012  COU 321 distance=30' 19136+2012  HU  335 distance=34' 19132+2033  LDS1018 distance=43' 19186+2038  WFC 219 distance=44' 19133+1934  HO  573 distance=57' 19188+1937  AG  432 distance=58' 19194+1943  COU 421BC distance=61' 19147+1918  LDS1020AB distance=61' 19147+1918  BWL  49AC distance=61' 19147+1918  BWL  49AD distance=61' 19147+1918  BWL  49AE distance=61' 19147+1918  BWL  49AF distance=61' 19147+1918  BWL  49AG distance=61' 19147+1918  BWL  49AH distance=61' 19147+1918  BWL  49AI distance=61' 19147+1918  BWL  49AJ distance=61' 19147+1918  BWL  49AK distance=61' 19147+1918  BWL  49AL distance=61' 19147+1918  BWL  49AM distance=61' 19147+1918  BWL  49AN distance=61' 19147+1918  BWL  49AO distance=61' 19147+1918  BWL  49AP distance=61' 19147+1918  BWL  49AQ distance=61' 19147+1918  BWL  49AR distance=61' 19147+1918  BWL  49AS distance=61' 19147+1918  BWL  49AT distance=61' 19147+1918  BWL  49AU distance=61' 19147+1918  BWL  49AV distance=61' 19147+1918  BWL  49AW distance=61' 19147+1918  BWL  49AX distance=61' 19147+1918  BWL  49AY distance=61' 19147+1918  BWL  49A,Za distance=61' 19147+1918  BWL  49A,Zb distance=61' 19147+1918  BWL  49A,Zc distance=61' 19147+1918  BWL  49A,Zd distance=61' 19147+1918  BWL  49A,Ze distance=61' 19147+1918  BWL  49A,Zf distance=61' 19147+1918  BWL  49A,Zg distance=61' 19147+1918  BWL  49A,Zh distance=61' 19147+1918  BWL  49A,Zi distance=61' 19147+1918  BWL  49A,Zj distance=61' 19147+1918  BWL  49A,Zk distance=61' 19147+1918  BWL  49A,Zl distance=61' 19147+1918  BWL  49A,Zm distance=61' 19147+1918  BWL  49A,Zn distance=61' 19147+1918  BWL  49A,Zo distance=61' 19147+1918  BWL  49A,Zp distance=61' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 19159+2018 J 2959 BC 173 4.2 1
Show 19159+2018 J 2959 AB 187 93.2 2
Show 19155+2002 STF2488 352 1.8 16
Show 19144+2026 BRT2453 332 2.8 23
Show 19180+2012 COU 321 141 0.1 30
Show 19136+2012 HU 335 247 0.6 34
Show 19132+2033 LDS1018 323 13.6 43
Show 19186+2038 WFC 219 71 8.8 44
Show 19133+1934 HO 573 127 7.7 57
Show 19188+1937 AG 432 318 92.8 58
Show 19194+1943 COU 421 BC 183 0.4 61
Show 19147+1918 LDS1020 AB 179 40.8 61
Show 19147+1918 BWL 49 AC 353 2.2 61
Show 19147+1918 BWL 49 AD 26 2.6 61
Show 19147+1918 BWL 49 AE 56 3.5 61
Show 19147+1918 BWL 49 AF 62 4.3 61
Show 19147+1918 BWL 49 AG 72 3.7 61
Show 19147+1918 BWL 49 AH 73 4.6 61
Show 19147+1918 BWL 49 AI 67 5.4 61
Show 19147+1918 BWL 49 AJ 63 5.0 61
Show 19147+1918 BWL 49 AK 49 6.8 61
Show 19147+1918 BWL 49 AL 57 7.2 61
Show 19147+1918 BWL 49 AM 91 4.3 61
Show 19147+1918 BWL 49 AN 88 4.7 61
Show 19147+1918 BWL 49 AO 102 3.3 61
Show 19147+1918 BWL 49 AP 128 5.9 61
Show 19147+1918 BWL 49 AQ 135 6.8 61
Show 19147+1918 BWL 49 AR 134 7.8 61
Show 19147+1918 BWL 49 AS 175 4.8 61
Show 19147+1918 BWL 49 AT 155 2.4 61
Show 19147+1918 BWL 49 AU 160 2.3 61
Show 19147+1918 BWL 49 AV 243 2.7 61
Show 19147+1918 BWL 49 AW 299 4.1 61
Show 19147+1918 BWL 49 AX 321 4.1 61
Show 19147+1918 BWL 49 AY 14 3.9 61
Show 19147+1918 BWL 49 A,Za 11 4.4 61
Show 19147+1918 BWL 49 A,Zb 7 5.1 61
Show 19147+1918 BWL 49 A,Zc 6 5.5 61
Show 19147+1918 BWL 49 A,Zd 25 5.1 61
Show 19147+1918 BWL 49 A,Ze 237 5.1 61
Show 19147+1918 BWL 49 A,Zf 254 5.4 61
Show 19147+1918 BWL 49 A,Zg 258 5.4 61
Show 19147+1918 BWL 49 A,Zh 242 6.9 61
Show 19147+1918 BWL 49 A,Zi 272 5.8 61
Show 19147+1918 BWL 49 A,Zj 270 5.5 61
Show 19147+1918 BWL 49 A,Zk 295 5.2 61
Show 19147+1918 BWL 49 A,Zl 299 4.9 61
Show 19147+1918 BWL 49 A,Zm 313 6.5 61
Show 19147+1918 BWL 49 A,Zn 320 6.6 61
Show 19147+1918 BWL 49 A,Zo 324 7.0 61
Show 19147+1918 BWL 49 A,Zp 330 6.5 61

 
 
WDS 19159+2018 : COMPONENTS
 
 
  A B
B pa=187.2°
sep=93.65"
 
C pa=186.7°
sep=97.72"
pa=173.4°
sep=4.19"
 
 
19159+2018 A
 
 
Name HD 180477 Coord arcsec 2000 191554.27+201809.2 Mag 7.79 Spectral class K2 (yellow-orange)
PmRA -32.00 PmDE -37.0 SAO 87000 Tycho2 1607-00146-1
HD 180477 DM BD+20 4090
Tycho2
Tycho2 1607-00146-1 Pflag RAmdeg 288.97616414 DEmdeg 20.30257049
PmRA -32.2 PmDE -37.2 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.26 EpDEm 1991.25
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.5 BTmag 9.274 E BTmag 0.017 VTmag 7.789
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 288.97624333 DEdeg 20.30265528 EpRA 1990 1.70
EpDE 1990 1.77 E RAdeg 5.4 E DEdeg 4.9 Posflg
Corr -0.1
SAO
SAO 87000 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.037 Vmag 7.9 SpType K2
Double code Source 35 CatNum 6920 DM BD+20 4090
DMcomp BDsup HD 180477 M HD 0
GC RA1950rad 5.03410943 DE1950rad 0.35279702 PmRA2000 -0.0023
PmDE2000 -0.038
 
 
19159+2018 B
 
 
Coord arcsec 2000 191553.43+201636.3 Coord calc 191553.43+201636.3 Mag 11.8 PmRA -11.00
PmDE 6.0 Calc delta mag 4.01
 
 
19159+2018 C
 
 
Coord arcsec 2000 191553.46+201632.1 Mag 13.6 Calc delta mag 5.81 Calc coord yes